Ranked #1 in Westerville
Based in Columbus, 4 mi away
59/100CR Score
Ranked #1 because of its Google rating and review volume: 4.7★ from 2,138 Google reviews.
Best Septic Service Companies in Westerville, OH (2026)
57 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Westerville: The Waterworks Plumbing, Drain, Heating & Cooling, CR Score 59/100; 4.7★ from 2,138 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): DrainMaster Drain Cleaning & Sewer Line Repair, posts 24/7 hours; ranked #2 of 57.
- 4
Most-reviewed: Mr. Rooter Plumbing of Columbus, 3,678 Google reviews at 4.7★, the most of 57 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
57 Westerville septic service companies are ranked here by CR Score, from ten published factors. 23 are open 24/7, 32 open Saturdays and 25 open Sundays, based on posted hours. The median Google rating is 4.8★ across 57 rated businesses.
Top 10 septic service companies in Westerville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | The Waterworks Plumbing, Drain, Heating & Cooling | 59 | 4.7★ (2,138) | Columbus, 4 mi away | 24/7 | Overall |
| 2 | DrainMaster Drain Cleaning & Sewer Line Repair | 58 | 4.9★ (741) | Columbus, 14 mi away | 24/7 | Emergencies |
| 3 | BE Ohio | 58 | 5.0★ (36) | Marion, 12 mi away | 24/7 | — |
| 4 | Mr. Rooter Plumbing of Columbus | 58 | 4.7★ (3,678) | Columbus, 11 mi away | 24/7 | Most reviews |
| 5 | Parson Plumbing and Drains | 57 | 5.0★ (492) | Columbus, 8 mi away | 24/7 | — |
| 6 | Bassett Services: Heating, Cooling, Plumbing & Electrical (Discount Drains) | 57 | 4.7★ (987) | Lewis Center, 6 mi away | 24/7 | — |
| 7 | Epic Septic | 57 | 4.8★ (15) | Columbus, 10 mi away | 24/7 | — |
| 8 | J. Blanton Plumbing, Sewer & Drain | 56 | 4.9★ (137) | Columbus, 12 mi away | 24/7 | — |
| 9 | Judge's Sanitation & Excavating LLC | 56 | 3.9★ (13) | Westerville | Sat · Sun | — |
| 10 | Miller's Septic Tank Cleaning | 56 | 5.0★ (10) | Hickory, 10 mi away | 24/7 | — |
The 57 best septic service companies in Westerville, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Columbus, 14 mi away
58/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 741 Google reviews.
#3 BE Ohio
Based in Marion, 12 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Septic system service”.
Based in Columbus, 11 mi away
58/100CR ScoreRanked #4 because of its Google rating and review volume: 4.7★ from 3,678 Google reviews, the most in Westerville.
Based in Columbus, 8 mi away
57/100CR ScoreRanked #5 because of its Google rating and review volume: 5.0★ from 492 Google reviews.
Based in Lewis Center, 6 mi away
57/100CR ScoreRanked #6 because of its Google rating and review volume: 4.7★ from 987 Google reviews.
#7 Epic Septic
Based in Columbus, 10 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 15 Google reviews, listed on Google as “Septic system service”.
Based in Columbus, 12 mi away
56/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 137 Google reviews, listed on Google as “Plumber”.
Based in Westerville
56/100CR ScoreRanked #9 because of its Google rating and trade focus: 3.9★ from 13 Google reviews, listed on Google as “Septic system service”.
Based in Hickory, 10 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Septic system service”.
Based in Delaware, 17 mi away
55/100CR ScoreRanked #11 because of its Google rating and review volume: 4.8★ from 1,104 Google reviews.
Based in Grove City, 16 mi away
54/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.6★ from 131 Google reviews, listed on Google as “Plumber”.
#13 Sewer Pro
Based in Columbus, 7 mi away
54/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 236 Google reviews, listed on Google as “Contractor”.
Based in Delaware, 13 mi away
54/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Septic system service”.
Based in London, 17 mi away
53/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Septic system service”.
Based in Columbus, 11 mi away
53/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.4★ from 41 Google reviews, listed on Google as “Plumber”.
Based in Lewis Center, 4 mi away
53/100CR ScoreRanked #17 because of its Google rating and availability: 4.8★ from 31 Google reviews, open 24/7.
Based in Columbus, 10 mi away
53/100CR ScoreRanked #18 because of its Google rating and review volume: 4.6★ from 145 Google reviews.
Based in Columbus, 13 mi away
53/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 231 Google reviews, listed on Google as “Plumber”.
Based in Sunbury, 9 mi away
52/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.5★ from 44 Google reviews, listed on Google as “Septic system service”.
Based in Avon, 21 mi away
52/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Plumber”.
Based in Sunbury, 12 mi away
52/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.5★ from 71 Google reviews, listed on Google as “Septic system service”.
Based in Columbus, 14 mi away
52/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 41 Google reviews, listed on Google as “Septic system service”.
Based in Delaware, 13 mi away
52/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Septic system service”.
Based in Columbus, 4 mi away
52/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Plumber”.
Septic service companies ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 57 ranked septic service companies here; the rest are on their profiles.
Also serving Westerville
4 more septic service companies within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| A Buckeye Rooter Sewer and Drain Services | 1.0★ (2) | 11 mi |
| ACR DRAINS | 13 mi | |
| American Backflow Calibration | 5.0★ (8) | In Westerville |
| Ecosep Septic Tank Pumping | 12 mi |
How we ranked Westerville septic service companies
We scored 57 Westerville septic service companies on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 3, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Westerville data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Septic service companies in Westerville: frequently asked questions
Who is the best septic service company in Westerville?
By CR Score, the highest-ranked septic service company in Westerville, OH is The Waterworks Plumbing, Drain, Heating & Cooling with a CR Score of 59/100. It has 4.7★ from 2,138 Google reviews. It is open 24/7. DrainMaster Drain Cleaning & Sewer Line Repair (#2) and BE Ohio (#3) follow. We ranked 57 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Westerville?
ContractorsRanked ranks 57 septic service companies serving Westerville, OH. 1 of them is based in Westerville; the rest serve it from nearby towns. Another 4 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Westerville are open 24/7?
23 ranked septic service companies in Westerville post 24/7 hours. The highest-ranked are The Waterworks Plumbing, Drain, Heating & Cooling (#1), DrainMaster Drain Cleaning & Sewer Line Repair (#2) and BE Ohio (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Westerville work on weekends?
32 of 57 ranked septic service companies post Saturday hours and 25 post Sunday hours. The highest-ranked open Saturdays are The Waterworks Plumbing, Drain, Heating & Cooling (#1), DrainMaster Drain Cleaning & Sewer Line Repair (#2) and BE Ohio (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Westerville septic service companies have?
The median Google rating among 57 rated septic service companies in Westerville is 4.8★, with a median of 35 reviews. Mr. Rooter Plumbing of Columbus has the most, 3,678 reviews, and ranks #4. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank septic service companies?
Each septic service company gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do septic service companies outside Westerville count in this ranking?
Yes, if they are within 25 mi of the Westerville city center, our service radius for septic service companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Can septic service companies pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Westerville
- November 2026: CR Scores recalculated for 57 septic service companies serving Westerville.
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